serfingo.dk

📜 Historical scan 2026-06-20 14:12:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

serfingo.dk is a .dk domain served by 2 nameservers (parking1.ovh.net, parking2.ovh.net). It was registered on 25 October 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.186.33.5 is hosted by OVH SAS (AS16276) in France. Mail is handled by .. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 333ms

Nameserver	IP addresses	PTR	ASN / ISP
parking1.ovh.net	54.37.126.92	parking1.ovh.net	AS16276 OVH SAS
parking2.ovh.net	54.37.126.93	parking2.ovh.net	AS16276 OVH SAS

🌍 A Records#

1 records 183ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.186.33.5	300s	redirect.ovh.net	AS16276	OVH SAS	213.186.32.0/19	🇫🇷 France	—

📧 MX Records#

1 records 344ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	213.186.33.5
🔶 Autoconfig	213.186.33.5

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 763ms

TXT Record
3\|welcome

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 13:30:15

www	213.186.33.5 (AS16276) (address records, no CNAME)
www vs bare domain	Same network serfingo.dk: 213.186.33.5 (AS16276) www.serfingo.dk: 213.186.33.5 (AS16276)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

412ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'serfingo.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

293ms

Field	Value
Serial	2019020101
Primary NS (MNAME)	parking1.ovh.net
Responsible (RNAME)	postmaster@serfingo.dk
Refresh	86400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-23 22:00:34

Field	Value
Registrar	Ovh
Registered	2022-10-25
Expires	2026-10-24 (0d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

333ms

183ms

344ms

AAAA

246ms

TXT

763ms

CAA

299ms

HTTPS

267ms

TLSA

174ms

SOA

293ms

MTA-STS

302ms

DNSSEC

412ms

SRV

375ms

Total

1822ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 23:27:19	598ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 12:41:40	9614ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 02:43:44	796ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 22:06:57	3174ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 10:16:13	1114ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 04:27:42	598ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 14:12:47 shown	1822ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-20 05:53:48	831ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:49:13	1351ms	2 NS 1 A 0 MX	🔓 Insecure